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Repair tips

Make	Model	Problem	Solution	Date

Found: 10
ITT	Ideal color 3332GR	Won't start, going to stby.	Change polyester cap C709 connected between B-E of horizontal output Tr. Shorts hor. drive to ground	14-09-04
Philips	MD1.2E AA 28PW63332/05	Line collapse	Burnt conns on deflection yoke plug/skt	14-09-04
Toshiba	2539DB, 2939DB, 3339DB	Contrast changes when playing DVDs with Macrovision	Add 10k res between pins 54 & 61 of IC501 & R211 from 1k to 4k7	14-09-04
Toshiba	3339B	No display, signal, only snow with fb lines when A1 advanced	chopper sec 25v supply prot ZP81 o/c due to s/c audio chip (IC670) TA8218AH - missing 25v also feeds 5v reg & used as supply for prot circuitry	14-09-04
Toshiba	3339DB	Bright pic with fb lines	Adj of A1 or focus improves - caused by faulty crt	14-09-04
Toshiba	3339DB	Dead	Q823[2SC3297], Q822[2SA11608], Q824[2SC1815] s/c in psu & R872 [3R 15 W] o/c. this got the psu running ,but ht was only 70v should be 125v [disconnect lopt and supply came up]. replacing lopt completed cure.	14-09-04
Toshiba	3339DB	NOISE FROM CENTRE SPEAKER WHEN SWITCHING TO STANBY	NOT FAULTY SWITCH OFF PROLOGIC	14-09-04
Toshiba	C2D 3339DB	big "bump" noise when switching to stby	not faulty. Switch off pro-logic before switching to stby (info from Toshiba technical)	14-09-04
Toshiba	C2D 3339DB	hiss/crackle from left speaker	ICG07 TA8776N	14-09-04
Toshiba	C2D 3339DB	tripping, red and green LEDs flashing at about 3Hz	Q828 2SC2230AY leaky (can use 2SC2482 as replacement from Onwa CRT base)	14-09-04

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